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/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd
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** All rights reserved.
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** For any questions to The Qt Company, please use contact form at http://qt.io
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**
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** This file is part of the Qt Charts module.
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**
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** Licensees holding valid commercial license for Qt may use this file in
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** accordance with the Qt License Agreement provided with the Software
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** or, alternatively, in accordance with the terms contained in a written
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** agreement between you and The Qt Company.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.io
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**
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****************************************************************************/
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#include <private/horizontalbarchartitem_p.h>
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#include <private/qabstractbarseries_p.h>
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#include <private/qbarset_p.h>
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#include <private/bar_p.h>
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QT_CHARTS_BEGIN_NAMESPACE
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HorizontalBarChartItem::HorizontalBarChartItem(QAbstractBarSeries *series, QGraphicsItem* item)
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: AbstractBarChartItem(series, item)
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{
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}
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void HorizontalBarChartItem::initializeLayout()
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{
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qreal categoryCount = m_series->d_func()->categoryCount();
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qreal setCount = m_series->count();
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qreal barWidth = m_series->d_func()->barWidth();
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m_layout.clear();
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for(int category = 0; category < categoryCount; category++) {
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for (int set = 0; set < setCount; set++) {
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QRectF rect;
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QPointF topLeft;
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QPointF bottomRight;
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if (domain()->type() == AbstractDomain::LogXYDomain || domain()->type() == AbstractDomain::LogXLogYDomain) {
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topLeft = domain()->calculateGeometryPoint(QPointF(domain()->minX(), category - barWidth / 2 + set/setCount * barWidth), m_validData);
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bottomRight = domain()->calculateGeometryPoint(QPointF(domain()->minX(), category - barWidth / 2 + (set + 1)/setCount * barWidth), m_validData);
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} else {
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topLeft = domain()->calculateGeometryPoint(QPointF(0, category - barWidth / 2 + set/setCount * barWidth), m_validData);
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bottomRight = domain()->calculateGeometryPoint(QPointF(0, category - barWidth / 2 + (set + 1)/setCount * barWidth), m_validData);
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}
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if (!m_validData)
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return;
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rect.setTopLeft(topLeft);
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rect.setBottomRight(bottomRight);
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m_layout.append(rect.normalized());
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}
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}
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}
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QVector<QRectF> HorizontalBarChartItem::calculateLayout()
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{
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QVector<QRectF> layout;
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// Use temporary qreals for accuracy
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qreal categoryCount = m_series->d_func()->categoryCount();
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qreal setCount = m_series->count();
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qreal barWidth = m_series->d_func()->barWidth();
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for(int category = 0; category < categoryCount; category++) {
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for (int set = 0; set < setCount; set++) {
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qreal value = m_series->barSets().at(set)->at(category);
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QRectF rect;
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QPointF topLeft;
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if (domain()->type() == AbstractDomain::LogXYDomain || domain()->type() == AbstractDomain::LogXLogYDomain)
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topLeft = domain()->calculateGeometryPoint(QPointF(domain()->minX(), category - barWidth / 2 + set/setCount * barWidth), m_validData);
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else
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topLeft = domain()->calculateGeometryPoint(QPointF(0, category - barWidth / 2 + set/setCount * barWidth), m_validData);
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QPointF bottomRight = domain()->calculateGeometryPoint(QPointF(value, category - barWidth / 2 + (set + 1)/setCount * barWidth), m_validData);
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rect.setTopLeft(topLeft);
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rect.setBottomRight(bottomRight);
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layout.append(rect.normalized());
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}
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}
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return layout;
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}
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#include "moc_horizontalbarchartitem_p.cpp"
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QT_CHARTS_END_NAMESPACE
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